someone well versed in the use of handguns and assault rifles. he even said he had a 50 caliber rifle. did he die in those flames? they're likely to use some sort of bulldozer to probe the building. they clearly decided to let mr. dorner die if he was inside. >> all right. standing by, watching this story. we of course will be staying with it to bring you every new development throughout this broadcast. but we do want to move on to the state of union. the president's focus will include jobs and gun violent in america. even as the drama is playing out on the west coast. let's go to jonathan karl on that. john? >> reporter: diane, well, the bulk of the speech will be on the economy. the president will say that a growing economy that creates good middle class jobs, quote, must be the north star that guides our efforts. but the emotion in that room, in that chamber, will come on the issue of gun violence, as several victims of recent mass shootings will be watching in person from the visitor's gallery. when the president gives his big speech, the vis